google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',207,208,null,null],
['2日',227,239,null,null],
['3日',202,241,null,null],
['4日',78,246,78,null],
['5日',null,246,90,null],
['6日',137,260,137,null],
['7日',207,270,null,null],
['8日',206,210,null,null],
['9日',225,119,null,119],
['10日',226,154,null,154],
['11日',226,222,null,null],
['12日',256,226,null,null],
['13日',261,250,null,null],
['14日',275,224,null,null],
['15日',195,222,195,null],
['16日',255,254,null,null],
['17日',239,236,null,null],
['18日',124,247,124,null],
['19日',null,252,110,null],
['20日',null,247,160,null],
['21日',191,null,191,null],
['22日',216,null,null,null],
['23日',219,null,null,null],
['24日',227,null,null,null],
['25日',85,null,85,null],
['26日',null,null,69,null],
['27日',null,null,112,null],
['28日',null,null,185,null],
['29日',200,null,200,null],
['30日',214,null,null,null],
['31日',null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2024年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:300},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=20 -1 ;
  var lastlogcat=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});